Correct spelling for the English word "Jefery" is [d͡ʒˈɛfəɹi], [dʒˈɛfəɹi], [dʒ_ˈɛ_f_ə_ɹ_i] (IPA phonetic alphabet).
There is limited information available on the specific etymology of the name "Jefery". However, it is believed to be a variant spelling of the name "Jeffrey".
The name "Jeffrey" is of Germanic origin and is derived from the elements "gawja", meaning "territory" or "area", and "frithuz", meaning "peace". Combining these elements, "Jeffrey" can be interpreted to mean "peaceful ruler" or "peaceful warrior". It has been in use in English-speaking countries since the medieval period and continues to be popular today. However, "Jefery" itself may be less common or less recognized as a typical spelling of the name.